Louver assembly



FIG. 1 is a bottom perspective view of a louver assembly of the present invention;

FIG. 2 is a bottom plan view of the louver assembly of the FIG. 1;

FIG. 3 is a bottom perspective view of a second embodiment of a louver assembly of the present invention; and,

FIG. 4 is a bottom plan view of the louver assembly of the FIG. 3. 

The ornamental design for a louver assembly, as shown and described. 